METHOD FOR PREPARING THE UPPER SURFACE OF AN ADDITIVE MANUFACTUIRNG PLATEN BY DEPOSITING A BED OF POWDER

• Main Author: MOTTIN, JEAN-BAPTISTE
• Format: Patent
• Language: English
• Published: 15.07.2021
• Subjects: ADDITIVE MANUFACTURING TECHNOLOGY; ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING; CASTING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; POWDER METALLURGY; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM; WORKING METALLIC POWDER

Method for preparing the upper surface of a build platform for additive manufacturing by powder bed deposition, the method comprises at least one step of increasing the roughness of at least one region of the upper surface of the build platform by imprinting a pattern onto this region. The imprintin...